1903469440

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2593}}^1$

素因数の和:2680

約数の個数: 128

約数和(自身を含む): 4826085120

約数和(自身を除く): 2922615680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 62, 64, 74, 80, 124, 128, 148, 155, 160, 185, 248, 296, 310, 320, 370, 496, 592, 620, 640, 740, 992, 1147, 1184, 1240, 1480, 1984, 2294, 2368, 2480, 2593, 2960, 3968, 4588, 4736, 4960, 5186, 5735, 5920, 9176, 9920, 10372, 11470, 11840, 12965, 18352, 19840, 20744, 22940, 23680, 25930, 36704, 41488, 45880, 51860, 73408, 80383, 82976, 91760, 95941, 103720, 146816, 160766, 165952, 183520, 191882, 207440, 321532, 331904, 367040, 383764, 401915, 414880, 479705, 643064, 734080, 767528, 803830, 829760, 959410, 1286128, 1535056, 1607660, 1659520, 1918820, 2572256, 2974171, 3070112, 3215320, 3837640, 5144512, 5948342, 6140224, 6430640, 7675280, 10289024, 11896684, 12280448, 12861280, 14870855, 15350560, 23793368, 25722560, 29741710, 30701120, 47586736, 51445120, 59483420, 61402240, 95173472, 118966840, 190346944, 237933680, 380693888, 475867360, 951734720, 1903469440]

約数ペア:

[(1, 1903469440), (2, 951734720), (4, 475867360), (5, 380693888), (8, 237933680), (10, 190346944), (16, 118966840), (20, 95173472), (31, 61402240), (32, 59483420), (37, 51445120), (40, 47586736), (62, 30701120), (64, 29741710), (74, 25722560), (80, 23793368), (124, 15350560), (128, 14870855), (148, 12861280), (155, 12280448), (160, 11896684), (185, 10289024), (248, 7675280), (296, 6430640), (310, 6140224), (320, 5948342), (370, 5144512), (496, 3837640), (592, 3215320), (620, 3070112), (640, 2974171), (740, 2572256), (992, 1918820), (1147, 1659520), (1184, 1607660), (1240, 1535056), (1480, 1286128), (1984, 959410), (2294, 829760), (2368, 803830), (2480, 767528), (2593, 734080), (2960, 643064), (3968, 479705), (4588, 414880), (4736, 401915), (4960, 383764), (5186, 367040), (5735, 331904), (5920, 321532), (9176, 207440), (9920, 191882), (10372, 183520), (11470, 165952), (11840, 160766), (12965, 146816), (18352, 103720), (19840, 95941), (20744, 91760), (22940, 82976), (23680, 80383), (25930, 73408), (36704, 51860), (41488, 45880)]